采用变流量调节时，存在定零压差点和变零压差点两种运行调节方式。
When the regulation is performed by variable flow rate, there exist two operation regulation m.
采用变流量调节时，存在定零压差点和变零压差点两种运行调节方式。
When the regulation is performed by variable flow rate, there exist two operation regulation modes with fixed zero pressure difference and variable zero pressure difference.
本文介绍并分析了离心式水泵的负载特性和变流量调节方法，对比了其能耗大小。
This article describes and analyzes the load characteristics of centrifugal pumps and variable flow regulator method, compared the size of its energy consumption.
本发明实现了对轧制油连续变流量调节，有利于提高轧机冷却控制水平，满足有色金属加工之要求。
The invention realizes the continuous adjustment for variable flow of rolling oil so as to improve the control level for cooling of rolling mill and satisfy the machining demand for nonferrous metal.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The regulation mode of variable flow heat-supply system where the plate heat exchanger is used as heat exchange device in substation is discussed.
系统在满足供热变流量系统运行调节的同时，极大的提高了供热系统运行的热效率；
The system not only meets heating variable flow system for operating regulation, but also improves the heating system efficiency of heating system operation greatly.
在分析供热系统变流量运行调节的基础上，提出了变温差控制并给出了控制方案。
Based on an analysis on the variable flow operation regulation of heating systems, puts forward variable temperature difference control and control scheme.
应用热负荷修正系数，对变流量质调节供回水温度公式进行了修正。
Applying the correction coefficient of heat load, the formula on supply and return water temperature in variable temperature control with varied flow is corrected.
对采用变流量、变阻力调节式通风系统整体效率的影响因素进行了探讨。
The factors that influence the whole efficiency of ventilating system adopting adjustment to variable air mass flow and friction were investigated.
并且在三通调节阀调节的过程中，主管路流量是变化的，只要采用合适的泵和节流装置，可以实现主柴油机的变流量冷却。
If suitable pump and throttle equipment are applied, we can realize the variable flow cooling for main Marine diesel engine.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The DPC is a proportional control device and can realize dynamic balance of variable flow heat-supply system.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The DPC is a proportional control device and can realize dynamic balance of variable flow heat-supply system.
应用推荐